Sigma 6000+ - Troubleshooting Guide

TROUBLE SHOOTING GUIDE
a. Bad audio adjust pot
. Broken wires to pot or speaker |
. Bad speaker
PROBLEM POSSIBLE CAUSE CORRECTION
. Unit beeps once and has no display | a. If unit operates correctly when
in DC plugged in, battery needs charging.
Requires 18 hours for full charge.
Will not turn on . Faulty Membrane b. Replace membrane switch or return
unit to factory for repair.
c. Internal component failure c. Return unit to factory for repair.
. Blown AC fuse d. Replace fuse (ref. Table 8)
. Faulty membrane switch a. Disconnect the battery and replace
the membrane switch or return unit
to factory for repair.
Will not turn off
. Damaged door cable b. Disconnect the battery and return
the unit to factory for repair.
. Unit still infusing c. Push STOP, then OFF.
. Faulty cables or displays a. Return unit to factory for all door,
| Partial or no display door cable and display problems.
à. Unit did not have sufficient charge | a. Unit requires 18 hours of AC after
time ^ extended battery use to receive
Low or no battery maximum charge.
operation
. Blown battery fuse b. Replace fuse (ref. Table 1)
. Faulty membrane switch a. Disconnect the battery and replace
the membrane switch or return unit
EPROM number to factory for repair.
displays continuously
. Circuit board failure b. Return unit to factory for repair.
Low or no audio a. Replace audio pot (ref. Table 8)
b. Repair wires.
c. Replace speaker (ref. Table 9)
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